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import unittest
from agate.data_types import Boolean, Date, DateTime, Number, Text, TimeDelta
from agate.type_tester import TypeTester
class TestTypeTester(unittest.TestCase):
def setUp(self):
self.tester = TypeTester()
def test_empty(self):
rows = [
(None,),
(None,),
(None,),
]
inferred = self.tester.run(rows, ['one'])
# This behavior is not necessarily desirable. See https://github.com/wireservice/agate/issues/371
self.assertIsInstance(inferred[0], Boolean)
def test_text_type(self):
rows = [
('a',),
('b',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Text)
def test_number_type(self):
rows = [
('1.7',),
('200000000',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Number)
def test_number_percent(self):
rows = [
('1.7%',),
('200000000%',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Number)
def test_number_currency(self):
rows = [
('$1.7',),
('$200000000',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Number)
def test_number_currency_locale(self):
rows = [
('£1.7',),
('£200000000',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Number)
def test_boolean_type(self):
rows = [
('True',),
('FALSE',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Boolean)
def test_date_type(self):
rows = [
('5/7/1984',),
('2/28/1997',),
('3/19/2020',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Date)
def test_date_type_iso_format(self):
rows = [
('1984-05-07',),
('1997-02-28',),
('2020-03-19',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Date)
def test_date_time_type(self):
rows = [
('5/7/84 3:44:12',),
('2/28/1997 3:12 AM',),
('3/19/20 4:40 PM',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], DateTime)
def test_date_time_type_isoformat(self):
rows = [
('1984-07-05T03:44:12',),
('1997-02-28T03:12:00',),
('2020-03-19T04:40:00',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], DateTime)
def test_time_delta_type(self):
rows = [
('1:42',),
('1w 27h',),
('',)
]
inferred = self.tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], TimeDelta)
def test_force_type(self):
rows = [
('1.7',),
('200000000',),
('',)
]
tester = TypeTester(force={
'one': Text()
})
inferred = tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Text)
def test_limit(self):
rows = [
('1.7',),
('foo',),
('',)
]
tester = TypeTester(limit=1)
inferred = tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Number)
tester = TypeTester(limit=2)
inferred = tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Text)
def test_types_force_text(self):
rows = [
('1.7',),
('200000000',),
('',)
]
tester = TypeTester(types=[Text()])
inferred = tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Text)
def test_types_no_boolean(self):
rows = [
('True',),
('False',),
('False',)
]
tester = TypeTester(types=[Number(), Text()])
inferred = tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Text)
def test_types_number_locale(self):
rows = [
('1,7',),
('200.000.000',),
('',)
]
tester = TypeTester(types=[Number(locale='de_DE.UTF-8'), Text()])
inferred = tester.run(rows, ['one'])
self.assertIsInstance(inferred[0], Number)
self.assertEqual(str(inferred[0].locale), 'de_DE')
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